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C$144 Cheap Flights from San Diego to Hilo

Compare San Diego to Hilo flight deals

Find the cheapest month or even day of the year to fly to Hilo

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Flight deals from San Diego to Hilo Airport

Looking for a cheap last-minute deal or the best return flight from San Diego to Hilo Airport? If you want to travel next month, return fares start from C$546. Find the lowest prices on one-way and return tickets right here.
Hilo.C$144 per passenger.Departing Mon., Feb. 9.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from San Diego International on Mon., Feb. 9, arriving in Hilo.Price includes taxes and charges.From C$144, select.
Hilo.C$179 per passenger.Departing Tue., Mar. 10.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Tue., Mar. 10, arriving in Hilo.Price includes taxes and charges.From C$179, select.
Hilo.C$276 per passenger.Departing Tue., Jan. 27.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Tue., Jan. 27, arriving in Hilo.Price includes taxes and charges.From C$276, select.
Hilo.C$291 per passenger.Departing Fri., May 8.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Fri., May 8, arriving in Hilo.Price includes taxes and charges.From C$291, select.
Hilo.C$580 per passenger.Departing Mon., Jun. 22.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Mon., Jun. 22, arriving in Hilo.Price includes taxes and charges.From C$580, select.

Find the cheapest month to fly from San Diego to Hilo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Hilo flights are currently cheapest in February.
Jan.
from C$276
Feb.
from C$144
Mar.
from C$179
Apr.
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May
from C$291
Jun.
from C$580
Jul.
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Aug.
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Sep.
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Oct.
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Nov.
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Dec.
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San Diego to Hilo: Alternative routes

Compare routes from San Diego to Hilo below. You may find an airport to fly into that's cheaper, faster, or easier than Hilo.

Hilo

3km from central Hilo
ClosestCheapest
from C$144
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Kamuela

69km from central Hilo
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San Diego to Hilo: Flight information

The things to know before you go.
Cheapest flight foundC$144
Cheapest month to flyFebruary

Finding cheap flights from San Diego to Hilo: Frequently asked questions

The best price we found for a return flight from San Diego to Hilo is C$420. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego to Hilo. But we found flights with one stop from C$420.
As of January 2026, there are no flights flying from San Diego to Hilo.
The cheapest month to fly from San Diego to Hilo is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Hilo Airport on Thursday, March 5, 2026.
No airlines currently offer direct flights between San Diego and Hilo Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hilo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hilo is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Hilo is Alaska Airlines .

Travelling from San Diego to Hilo International Airport (ITO): what you need to know

  • Start your travels at one of San Diego's main airports, San Diego International Airport (SAN) or McClellan-Palomar Airport (CLD). Explore your options for booking a flight from San Diego to Hilo International Airport (ITO) taking off from either of these.

  • Hilo is 3 hours behind San Diego. Hilo International Airport is located in Hilo, which operates on the UTC-10 timezone.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably board your flight from San Diego to ITO.

  • Popular months like July or vacation times such as spring break and Christmas will mean bigger waits at check-in and security. Be on the safe side and get to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a smart move.

Airports in San Diego

San Diego International Airport (SAN)

  • The distance from central San Diego to SAN is around 5 kilometres. Use Google Maps for the fastest route, whether you're driving or taking public transport.

  • After a hassle-free start to your vacation? Stay near San Diego International Airport. Whether you've booked an early flight from San Diego to Hilo International Airport or just don't like being rushed, these hotels have you covered:

About Hilo International Airport (ITO)

Getting from Hilo International Airport (ITO) to central Hilo

  • Hilo International Airport to central Hilo is about 10 minutes by car. It's approximately 5 kilometres away. See what options are available, such as cabs, car rentals or ride-sharing.

  • Getting to the centre on public transport will take you roughly 29 minutes.

How to find the cheapest flights from San Diego to Hilo International Airport (ITO)

  • C$144 is the lowest price we've seen for a one-way ticket from San Diego to Hilo International Airport. Return flights start from C$420. Fares are subject to availability and may change at any time.

  • It's usually smart to book as early as possible if you're hoping to get flight tickets from San Diego to ITO. That's because airlines change prices based on demand, which tends to rise closer to the departure date.

  • If you're flexible with your travel plans, use the 'Whole month' tool. It'll find the cheapest price across the month when searching for your ticket from San Diego to Hilo International Airport.

  • Set up a Price Alert and keep an eye on changes on this route through email or push notifications. You'll know straight away when fares go down. It's all about timing when scoring flight tickets from San Diego to ITO.

  • Customize your trip with filters. Choose the duration, number of stops, and arrival and departure times to find the ideal flight from San Diego to Hilo International Airport. You can also sort the results to see the 'Fastest,' 'Cheapest' or 'Best' options first.

The best time to fly from San Diego to Hilo International Airport (ITO)

  • May is the quietest time to fly to Hilo. Alternatively, join the crowds and take off in August. This is the busiest month for flights from San Diego to Hilo International Airport.

  • Think about the kind of weather that'll suit your plans for Hilo. October is known as the warmest month. Lock in your flights from San Diego to ITO during then and you can expect temperatures of between 19ºC and 26ºC.

  • If you like cooler conditions, search for a cheap flight from San Diego to Hilo International Airport in February when temperatures average between 17ºC and 24ºC.

More about Hilo

  • Start your Hilo trip right by choosing the ideal place to stay. Once you've booked your flight from San Diego to Hilo International Airport, browse our selection of hotels including:

  • Rainbow Falls and Liliuokalani Gardens are just two of the top attractions to add to your Hilo itinerary. Keep the adventure rolling by checking out Pacific Tsunami Museum.

Complete your Hilo trip with a car rental

  • Finding you a cheap flight from San Diego to Hilo International Airport isn't the only thing we're good at. Browse our car rentals in Hilo and explore the city on your own terms. We find deals from trusted car rental providers and put them all in one place. You can instantly compare rates and then book with no fees.

Plan the rest of your trip from San Diego to Hilo

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.